sea onion

noun

: squill sense 1a

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of sea onion was in the 14th century

Rhymes for sea onion

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Browse Nearby Words

sea oats
sea onion
sea orach
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Cite this Entry

“Sea onion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20onion. Accessed 7 Jul. 2026.

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Medical Definition

More from Merriam-Webster on sea onion

Britannica.com: Encyclopedia article about sea onion

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